Viscossuplementation for the treatment of osteoarthritis of the knee: A protocol for an umbrella review of systematic reviews with meta-analyses of randomized controlled trials.
Carlos Augusto Ferreira de AndradeIsabel Ruguê GenovSara Regina Neto PereiraJoao Mauricio BarretoMax Rogério Freitas RamosEduardo Costa Freitas da SilvaLiszt Palmeira de OliveiraPublished in: Medicine (2020)
PROSPERO CRD42019120269 (https://www.crd.york.ac.uk/PROSPERO/#joinuppage).